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add dimensions() to CloudWatch templating query

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This commit is contained in:
Mitsuhiro Tanda
2015-11-14 19:54:24 +09:00
parent ef4bec1c6d
commit add5bb47d5
3 changed files with 77 additions and 33 deletions
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64
public/app/plugins/datasource/cloudwatch/datasource.js
View File

@@ -112,14 +112,14 @@ function (angular, _) {
});
};
CloudWatchDatasource.prototype.getDimensionValues = function(region, namespace, metricName, dimensions) {
CloudWatchDatasource.prototype.getDimensions = function(region, namespace, metricName, filterDimensions) {
var request = {
region: templateSrv.replace(region),
action: 'ListMetrics',
parameters: {
namespace: templateSrv.replace(namespace),
metricName: templateSrv.replace(metricName),
dimensions: convertDimensionFormat(dimensions, {}),
dimensions: convertDimensionFormat(filterDimensions, {}),
}
};
@@ -128,6 +128,17 @@ function (angular, _) {
});
};
CloudWatchDatasource.prototype.getDimensionValues = function(region, namespace, metricName, dimensionKey, filterDimensions) {
return this.getDimensions(region, namespace, metricName, filterDimensions).then(function(dimensions) {
return _.chain(dimensions)
.flatten()
.filter(function(dimension) {
return dimension.Name === dimensionKey;
})
.pluck('Value').uniq().sortBy().value();
});
};
CloudWatchDatasource.prototype.performEC2DescribeInstances = function(region, filters, instanceIds) {
return this.awsRequest({
region: region,
@@ -140,6 +151,8 @@ function (angular, _) {
var region;
var namespace;
var metricName;
var dimensionPart;
var dimensions;
var transformSuggestData = function(suggestData) {
return _.map(suggestData, function(v) {
@@ -147,6 +160,21 @@ function (angular, _) {
});
};
var parseDimensions = function(dimensionPart) {
if (_.isEmpty(dimensionPart)) {
return {};
}
var dimensions = {};
_.each(dimensionPart.split(','), function(v) {
var t = v.split('=');
if (t.length !== 2) {
throw new Error('Invalid query format');
}
dimensions[t[0]] = t[1];
});
return dimensions;
};
var regionQuery = query.match(/^regions\(\)/);
if (regionQuery) {
return this.getRegions();
@@ -167,25 +195,31 @@ function (angular, _) {
return this.getDimensionKeys(dimensionKeysQuery[1]);
}
var dimensionValuesQuery = query.match(/^dimension_values\(([^,]+?),\s?([^,]+?),\s?([^,]+?)(,\s?([^)]*))?\)/);
var dimensionValuesQuery = query.match(/^dimension_values\(([^,]+?),\s?([^,]+?),\s?([^,]+?),\s?([^,]+?)(,\s?([^)]*))?\)/);
if (dimensionValuesQuery) {
region = templateSrv.replace(dimensionValuesQuery[1]);
namespace = templateSrv.replace(dimensionValuesQuery[2]);
metricName = templateSrv.replace(dimensionValuesQuery[3]);
var dimensionPart = templateSrv.replace(dimensionValuesQuery[5]);
var dimensionKey = templateSrv.replace(dimensionValuesQuery[4]);
dimensionPart = templateSrv.replace(dimensionValuesQuery[6]);
var dimensions = {};
if (!_.isEmpty(dimensionPart)) {
_.each(dimensionPart.split(','), function(v) {
var t = v.split('=');
if (t.length !== 2) {
throw new Error('Invalid query format');
}
dimensions[t[0]] = t[1];
dimensions = parseDimensions(dimensionPart);
return this.getDimensionValues(region, namespace, metricName, dimensionKey, dimensions).then(function(result) {
return _.map(result, function(dimension_value) {
return { text: dimension_value };
});
}
});
}
return this.getDimensionValues(region, namespace, metricName, dimensions).then(function(result) {
var dimensionsQuery = query.match(/^dimensions\(([^,]+?),\s?([^,]+?),\s?([^,]+?)(,\s?([^)]*))?\)/);
if (dimensionsQuery) {
region = templateSrv.replace(dimensionsQuery[1]);
namespace = templateSrv.replace(dimensionsQuery[2]);
metricName = templateSrv.replace(dimensionsQuery[3]);
dimensionPart = templateSrv.replace(dimensionsQuery[5]);
dimensions = parseDimensions(dimensionPart);
return this.getDimensions(region, namespace, metricName, dimensions).then(function(result) {
return _.map(result, function(dimensions) {
var values = _.chain(dimensions)
.sortBy(function(dimension) {
@@ -228,7 +262,7 @@ function (angular, _) {
var metricName = 'EstimatedCharges';
var dimensions = {};
return this.getDimensionValues(region, namespace, metricName, dimensions).then(function () {
return this.getDimensions(region, namespace, metricName, dimensions).then(function () {
return { status: 'success', message: 'Data source is working', title: 'Success' };
});
};

20
public/app/plugins/datasource/cloudwatch/query_ctrl.js
View File

@@ -85,25 +85,11 @@ function (angular, _) {
if (segment.type === 'key' || segment.type === 'plus-button') {
query = $scope.datasource.getDimensionKeys($scope.target.namespace);
} else if (segment.type === 'value') {
query = $scope.datasource.getDimensionValues(target.region, target.namespace, target.metricName, {});
var dimensionKey = $scope.dimSegments[$index-2].value;
query = $scope.datasource.getDimensionValues(target.region, target.namespace, target.metricName, dimensionKey, {});
}
return query.then(function(results) {
if (segment.type === 'value') {
results = _.chain(results)
.flatten(true)
.filter(function(dimension) {
return dimension.Name === templateSrv.replace($scope.dimSegments[$index-2].value);
})
.pluck('Value')
.uniq()
.map(function(value) {
return {value: value, text: value};
})
.value();
}
return $scope.transformToSegments(true)(results);
}).then(function(results) {
return query.then($scope.transformToSegments(true)).then(function(results) {
if (segment.type === 'key') {
results.splice(0, 0, angular.copy($scope.removeDimSegment));
}

26
public/app/plugins/datasource/cloudwatch/specs/datasource_specs.ts
View File

@@ -146,7 +146,7 @@ describe('CloudWatchDatasource', function() {
});
});
describeMetricFindQuery('dimension_values(us-east-1,AWS/EC2,CPUUtilization)', scenario => {
describeMetricFindQuery('dimensions(us-east-1,AWS/EC2,CPUUtilization)', scenario => {
scenario.setup(() => {
scenario.requestResponse = {
Metrics: [
@@ -170,4 +170,28 @@ describe('CloudWatchDatasource', function() {
});
});
describeMetricFindQuery('dimension_values(us-east-1,AWS/EC2,CPUUtilization,InstanceId)', scenario => {
scenario.setup(() => {
scenario.requestResponse = {
Metrics: [
{
Namespace: 'AWS/EC2',
MetricName: 'CPUUtilization',
Dimensions: [
{
Name: 'InstanceId',
Value: 'i-12345678'
}
]
}
]
};
});
it('should call __ListMetrics and return result', () => {
expect(scenario.result[0].text).to.be('i-12345678');
expect(scenario.request.data.action).to.be('ListMetrics');
});
});
});